Schlobin, Roger C. (ed.). The Aesthetics of Fantasy Literature and Art. Tymm, Marshall B. "Modern Critical Studies and Reference Works on Fantasy."

Schlobin, Roger C. (ed.). The Aesthetics of Fantasy Literature and Art. Tymm, Marshall B. "Modern Critical Studies and Reference Works on Fantasy.", Box: 11, Folder: 13r. Papers of Theodore Sturgeon, MS 254. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/243802 Accessed December 25, 2025.